Automatic telephone system



June 20, 1944. G. R. EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Jue 20, 1944. G. R. EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 51 Sheets-Sheet 2 F/S 7' HUNDRED rE/v PRIMARES E57' .E Faf 7m/m1' ITT/Sarg EH EW? June 20, 1944. G. R. EATON 2,351808 AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 31 Sheets-Sheet 3 Flai 23a-"275 June 20, 1 944.

G. R. EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 5l Sheets-Sheet 4 seco/vn HUND/PED TEN PIP/NA /ES F/ VE SECONDAR/ES June 20, 1944. G, R, EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 31 Sheets-Sheet 5 DSI/ .sec 2-1 520! Saez-J 530?! .7271/527 702". Z'r'earge Em June 20, 1944. G. R. EATON AUTOMATIC TELEPHONE SYSTEM June 20, 1944. G. R. EATON 2,351,808

A AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 51 Sheets-Sheet 8 Fl-,7. 5 22u/@WEET 225m? we 5% June 20, 1944. G, R, EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 51 Sheets-Sheet 9 June 20, 1944. G. R. EATON 2,351,808

AUTOMATIC TELEPHONE sYsTEM Filed Sept. 24, 1941 31 Sheets-Sheet 10 Eg' .7 f5.7/

June 20, 1944. G, R., EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 3l Sheets-Sheet 11 s cou/MMA @0L z//V/v- June 20, 1944. G, R, EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 3l Sheets-Sheet 12 /sc /so n, C04 wmf-c cm wmf- June 20, 1944. G. R. EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 31 Sheets-Sheet 13 l l l Hlm! Y i I i l i i SECONDA/w55 #2, 3 Mp4 l mm W :e l

SECONDARY *5 l l @LSE TE S7.' Pl/L SE CHANGE OVER a jin/mir. E'E'Ufge 557-027 June 20, 1944. G, R, EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 51 Sheets-Sheet 14 June 20, 1944. G. R. EAToN 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 51 Sheets-Sheet l5 June 20, 1944. G. R. EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 31 Sheets-Sheet 16 g I/ /m SELECTOR S/O 7m/Wr.' 550227 EH. 5572727 www 31 Sheets-Sheet 17 DUN/7) SELECTOR June 20, 1944. G R EATQN AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 w Mw ooo o .l 0 NT r T T 2 F U 5 E 7,? @www e L. NNW E s IJ.. IJ w H Y MZ v @om FW H, @Af /M u W of. s m C E o W s Mmm 5 s o 7 wrm Fw., u M s H2 l5 7. l Il, L W F I ,A lm 5 E 5 F M W June 20, 1944.

G. R. EATON AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 s/c/ ssc 31 Sheets-Sheet 18 l SELS/-CTOR /Zl SELECTOR `/c/-f SID L] ,c FROM HUNDREDS HUNDREDS 7'0 /O l TO /O FEO/V HUNDREDS June 20, 1944.

G. R. EATON AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24, 1941 31 Sheets-Sheet 19 w N F T0 HUNDREDS T0 HUNDREDS 2 TO IO June 20, 1944. G. R. EATON 2,351,808

AUTOMATIC TELEPHONE SYSTEM Filed Sept. 24. 1941 31 Sheets-Sheet 2O T0 HUNDREDS 727mm Zi'ergemn 

